X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fpoll-loop.h;h=65a2ff0374205a975e39239cac3823efbe3df486;hb=c09c9fb21a4fa7dc68f932595041c90ecc7f9b2d;hp=89c8e573e71d51e5212035dae2ac78d5634b707b;hpb=a4af00400a835eb87569ba40e21874c05e872c0f;p=openvswitch diff --git a/lib/poll-loop.h b/lib/poll-loop.h index 89c8e573..65a2ff03 100644 --- a/lib/poll-loop.h +++ b/lib/poll-loop.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, 2009 Nicira Networks. + * Copyright (c) 2008, 2009, 2010 Nicira Networks. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -22,23 +22,23 @@ * calls one (or more) of the functions poll_fd_wait(), poll_immediate_wake(), * and poll_timer_wait() to register to be awakened when the appropriate event * occurs. Then the main loop calls poll_block(), which blocks until one of - * the registered events happens. - * - * There is also some support for autonomous subroutines that are executed by - * poll_block() when a file descriptor becomes ready. To prevent these - * routines from starving if events are continuously ready, the application - * should bound the amount of work it does between poll_block() calls. */ + * the registered events happens. */ #ifndef POLL_LOOP_H #define POLL_LOOP_H 1 #include +#ifdef __cplusplus +extern "C" { +#endif + struct poll_waiter; /* Schedule events to wake up the following poll_block(). */ struct poll_waiter *poll_fd_wait(int fd, short int events); -void poll_timer_wait(int msec); +void poll_timer_wait(long long int msec); +void poll_timer_wait_until(long long int msec); void poll_immediate_wake(void); /* Wait until an event occurs. */ @@ -47,4 +47,8 @@ void poll_block(void); /* Cancel a file descriptor callback or event. */ void poll_cancel(struct poll_waiter *); +#ifdef __cplusplus +} +#endif + #endif /* poll-loop.h */